class A1 {
  double f(int x,double y){
    return x+y;
  }
  int f(int x,int y){
    return x*y;
  }
}
public class E12{
  public static void main (String args[]){
    A1 a= new A1();
    System.out.println(a.f(10,10));
    System.out.println(a.f(10,10.0));
  }
}
